<template>
  <div class="login-container">
    <div class="login-box">
      <!-- 头像区域 -->
      <div class="avatar-box">
        <img src="../assets/pic.jpg" alt />
      </div>
      <!-- 登陆表单区域 -->
      <el-form
        ref="loginFormRef"
        :model="loginForm"
        label-width="0px"
        class="login_form"
        :rules="loginFormRules"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="el-icon-user-solid"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            prefix-icon="el-icon-message-solid"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item>
          <el-row class="btns">
            <el-button type="primary" @click="login">登录</el-button>
            <el-button type="info" @click="resetLoginForm">重置</el-button>
          </el-row>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      loginForm: {
        username: "",
        password: ""
      },
      loginFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 10, message: "长度在 3 到 10 个字符", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "change" },
          { min: 6, max: 15, message: "长度在 6 到 15 个字符", trigger: "blur" }
        ]
      }
    };
  },
  methods: {
    //   重置按钮
    resetLoginForm() {
      console.log(this);
      this.$refs.loginFormRef.resetFields();
    },
    // 登录验证
    login() {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return;
        const { data: res } = await this.$http.post("login", this.loginForm);
        console.log(res);
        if (res.meta.status == 200) {
          this.$message({
            message: "恭喜你，登陆成功",
            type: "success"  
          });
        } else {
          this.$message.error({
            message: "对不起，用户名或密码错误",
          });
        }
        window.sessionStorage.setItem('token',res.data.token)
        this.$router.push('/home')
      });
    }
  }
};
</script>
// 
<style lang="less" scoped>
.login-container {
  background: #2b4b6b;
  height: 100%;
}
.login-box {
  width: 450px;
  height: 300px;
  background: #ffffff;
  position: absolute;
  top: 50%;
  left: 50%;
  border: 3px;
  transform: translate(-50%, -50%);

  .avatar-box {
    width: 130px;
    height: 130px;
    margin: -65px auto;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    background: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: #eee;
    }
  }
  .btns {
    float: right;
  }
  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
}
</style>